x = 10
print(x, id(x))

s = 'Salom '
print(s, id(s))
s += 'dunyo'
print(s, id(s))

l = [1, 2, 3]
print(l, id(l))
l.append(4)
print(l, id(l))

x = 11
y = x
print(x, id(x), y, id(y), sep = '\n')

l1 = l
print(l1, id(l1), l, id(l))
l2 = l[:]
print(l1, id(l1), l, id(l))
l.append(5)
print(l1, id(l1), l, id(l))

x = 4
print(x)
del x
